How to install Spring Security Core Plugin 2.0 in Grails

1. in BuildConfig.groovy, add:

compile ':spring-security-core:2.0-RC2'

and maven repository:

mavenRepo 'http://repo.spring.io/milestone'

    note: if not set this maven repository, you will get error:

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    org.springframework.security#spring-security-core;3.2.0.RC1: not found

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2. run

$ grails compile

    note: if skip this step you will get error:

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    Error org.codehaus.groovy.grails.cli.ScriptNotFoundException

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3. then run

$ grails s2-quickstart com.testapp User Role

4. done.